HLK RM04 Wifi Module With Board (External Antenna)

The HLK-RM04 WiFi Module is a compact, high-performance wireless communication module designed for embedding WiFi functionality into various devices. With its external antenna, it ensures stronger signal reception and transmission, making it suitable for IoT (Internet of Things) applications, home automation, remote sensors, and other wireless communication systems.

The HLK-RM04 is popular due to its easy integration, low power consumption, and ability to provide reliable connectivity for devices that need to communicate over a wireless network.

Description:

• External Antenna: The module is equipped with an external antenna, which helps improve signal strength and range compared to internal antenna options. This feature makes it ideal for applications that require stronger and more reliable wireless connectivity.

• WiFi Connectivity: The HLK-RM04 module supports Wi-Fi (802.11 b/g/n) standards, providing users with a stable and fast wireless connection for communication between devices and networks.

• Compact Design: The module is compact and easy to integrate into a wide range of projects, making it a popular choice for developers working with IoT and wireless devices.

• Interface and Power Supply: The HLK-RM04 is designed to work with low-voltage power sources and features a serial interface (UART) for easy communication with other microcontrollers or systems. It also comes with built-in power management to ensure stable performance.